1. හැඳින්වීම
The Dwyer Series TSXT Digital Temperature Switch is engineered for precise refrigeration system control. This device is compatible with both PTC and NTC temperature probe types, enabling comprehensive management of various refrigeration components including the compressor, defrost cycles, fan, alarm functions, and internal lighting. Its design supports master/slave configurations, facilitating synchronized defrost operations across multiple units. User programming is accessible via the intuitive front keypad or through the optional TS2-K programming key.
2. නිෂ්පාදන අවසන්view
රූපය 1: ඉදිරිපස view of the Dwyer TSXT-213 Digital Temperature Switch. The image displays the digital temperature readout, along with 'AUX', 'SET', 'Up', and 'Down' control buttons. The unit is black with a blue digital display.
The TSXT-213 features a clear digital display for temperature readings and several buttons for configuration and operation.
- සංඛ්යාංක දර්ශකය: Shows current temperature and programming parameters.
- AUX බොත්තම: Auxiliary function control.
- SET බොත්තම: Accesses and confirms programming settings.
- ඉහළ/පහළ බොත්තම්: මෙනු සංචාලනය කර අගයන් සකස් කරයි.
3. පිරිවිතර
| පරාමිතිය | වටිනාකම |
|---|---|
| Probe Range (PTC) | -58 සිට 302°F (-50 සිට 150°C) |
| Probe Range (NTC) | -58 සිට 230°F (-50 සිට 110°C) |
| ආදානය | PTC (1000 Ω @ 25°C) or NTC (10 KΩ @ 25°C) thermistor |
| Output (Relay 1) | SPST, 16 A @ 240 VAC resistive, 10 FLA, 60 LRA |
| Output (Relay 2) | SPST, 5 A @ 240 VAC resistive |
| Output (Relay 3) | SPST, 8 A @ 240 VAC resistive |
| පරිසර මෙහෙයුම් උෂ්ණත්වය | 32 සිට 131°F (0 සිට 55°C) |
| ගබඩා උෂ්ණත්වය | -4 සිට 176°F (-20 සිට 80°C) |
| නිරවද්යතාව | ± 1% FS |
| ප්රදර්ශනය කරන්න | 3-digit, plus sign |
| විභේදනය | 0.1° |
| මතක උපස්ථ | වාෂ්පශීලී නොවන මතකය |
| අයිතමයේ බර | අවුන්ස 7.2 කි |
| නිෂ්පාදකයා | Dwyer Instruments, Inc. |
4. පිහිටුවීම සහ ස්ථාපනය
Proper installation is critical for the safe and accurate operation of the TSXT-213. Refer to the wiring diagram typically found on the unit's casing or in the full manufacturer's documentation for specific connection details.
4.1 සවි කිරීම
The TSXT-213 is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals. Secure the unit firmly in its designated panel cutout.
4.2 විදුලි සම්බන්ධතා
- බල සැපයුම: Connect the unit to a 115 VAC power source as indicated on the wiring diagram. Ensure power is disconnected before making any connections.
- පරීක්ෂණ සම්බන්ධතාවය: Connect the appropriate PTC or NTC temperature probe to the designated input terminals. Ensure correct polarity if specified by the probe type.
- රිලේ ප්රතිදාන: Connect the compressor, defrost heater, fan, alarm, and light circuits to the respective relay output terminals (Relay 1, Relay 2, Relay 3) according to your system's requirements and the wiring diagram. Observe all local electrical codes and safety standards.
- Modbus Connection (Optional): If utilizing Modbus communication, connect the Modbus lines to the appropriate terminals.
අවවාදයයි: All electrical work should be performed by qualified personnel. Disconnect all power before wiring to prevent electric shock or damage to the unit.
5. මෙහෙයුම් උපදෙස්
Once installed and powered, the TSXT-213 will display the current temperature. The front panel buttons allow for parameter viewසකස් කිරීම සහ ගැලපීම.
5.1 මූලික මෙහෙයුම
- Viewඋෂ්ණත්වය: The default display shows the current temperature measured by the probe.
- Adjusting Setpoints:
- ඔබන්න සකසන්න button to enter the setpoint adjustment mode.
- භාවිතා කරන්න Up සහ පහළට buttons to change the desired temperature setpoint.
- ඔබන්න සකසන්න again to confirm and save the new setpoint.
- Accessing Parameters: ඔබා අල්ලාගෙන සිටින්න සකසන්න button for several seconds to access the programming menu. Use Up සහ පහළට to navigate through parameters and සකසන්න තෝරා තහවුරු කිරීමට.
- AUX කාර්යය: ද AUX button typically controls an auxiliary function, such as manual defrost or light control, depending on configuration. Refer to the detailed programming manual for specific AUX button functionality.
5.2 උසස් වැඩසටහන්කරණය
The TSXT-213 offers extensive programming options for compressor differential, defrost cycles, fan control, alarm thresholds, and master/slave configurations. These advanced settings are accessed through the programming menu. For detailed instructions on each parameter, consult the comprehensive programming guide provided by Dwyer Instruments, Inc.
Alternatively, the optional TS2-K programming key can be used for quick and efficient configuration of multiple units.
6. නඩත්තු කිරීම
The Dwyer TSXT-213 is designed for reliable operation with minimal maintenance. Regular checks can help ensure continued performance.
- පිරිසිදු කිරීම: ඉදිරිපස පුවරුව මෘදු, d පිරිසිදු කරන්නෙකු භාවිතයෙන් වරින් වර පිරිසිදු කරන්න.amp රෙදි. උල්ෙල්ඛ පිරිසිදු කරන්නන් හෝ ද්රාවණ භාවිතා නොකරන්න.
- පරීක්ෂණ පරීක්ෂාව: Inspect the temperature probe and its wiring for any signs of damage or corrosion. Ensure the probe is securely positioned in its measurement location.
- පර්යන්ත සම්බන්ධතා: Occasionally check electrical terminal connections for tightness, especially after initial installation or if the unit has been subjected to vibration.
- මෘදුකාංග යාවත්කාලීන: නිෂ්පාදකයා පරීක්ෂා කරන්න website for any available firmware updates or new programming guides.
අවවාදයයි: Disconnect power to the unit before performing any maintenance or cleaning to prevent electric shock.
7. දෝශ නිරාකරණය
This section provides solutions to common issues encountered with the TSXT-213. For problems not listed here, contact technical support.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| දර්ශනය හිස් ය | No power; incorrect wiring; internal fault. | Check power supply and wiring connections. Ensure 115 VAC is present. If power is confirmed, contact support. |
| වැරදි උෂ්ණත්ව කියවීම | Faulty probe; incorrect probe type selected in settings; poor probe connection. | Verify probe type (PTC/NTC) matches setting. Check probe wiring for damage or loose connections. Test probe if possible. Replace probe if faulty. |
| Relay outputs not activating | Setpoint not met; programming error; faulty relay. | Check setpoint and differential settings. Review programming parameters. Verify load connections. If all settings are correct and load is functional, relay may be faulty. |
| ඒකකය බොත්තම් එබීමට ප්රතිචාර නොදක්වයි | Unit locked; internal fault. | Check if the keypad is locked (refer to programming manual). Power cycle the unit. If issue persists, contact support. |
8. වගකීම් සහ සහාය
For specific warranty information regarding the Dwyer TSXT-213 Digital Temperature Switch, please refer to the documentation included with your purchase or visit the official Dwyer Instruments, Inc. webවෙබ් අඩවිය. වගකීම් නියමයන් සහ කොන්දේසි වෙනස් විය හැකිය.
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Dwyer Instruments, Inc. customer support directly. Contact details can typically be found on the manufacturer's webඅඩවිය හෝ නිෂ්පාදන ඇසුරුම්කරණය.
නිෂ්පාදකයා: Dwyer Instruments, Inc.
Webඅඩවිය: www.dwyer-inst.com
